4. Jan and Jackie check out the same number of library books. Jan turns in 4 books

after 3 weeks. Jackie returns 2 books that week and 4 books later. Write algebraic

expressions and draw bar models to represent the books Jan and Jackie have left. Do

they have the same number of books left? Justify your answer

Evaluate the integral. (sec2(t) i t(t2 1)8 j t7 ln(t) k) dt

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)